Exercises

Exercise Avg. Time Difficulty Solved by Tier
CVE-2026-XX738
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 27 PRO
CVE-2026-XX242
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 27 PRO
CVE-2026-XX822
This challenge covers the review of a CVE in a typescript codebase and its patch
< 1 Hr. hard 36 PRO
CVE-2024-X7X95
This challenge covers the review of a CVE in a JavaScript codebase and its patch
< 1 Hr. hard 24 PRO
CVE-2026-XX292
This challenge covers the review of a CVE in a typescript codebase and its patch
-- hard 35 PRO
CVE-2026-XX27
This challenge covers the review of a CVE in a javascript codebase and its patch
-- hard 31 PRO
CVE-2025-XXXXX
This challenge covers the review of a CVE in a JavaScript codebase and its patch
< 1 Hr. hard 26 PRO
CVE-2026-XX928
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 42 PRO
CVE-2026-XX953
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 57 PRO
CVE-2026-XX762
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 49 PRO
CVE-2026-XX230
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 49 PRO
CVE-2026-XX977
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 51 PRO
CVE-2026-XX130
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 57 PRO
CVE-2023-51XX9
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 55 PRO
CVE-2026-XX790
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 51 PRO
CVE-2026-2413X
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 53 PRO
CVE-2023-3X829
This challenge covers the review of a CVE in a Python codebase and its patch
-- hard 69 PRO
CVE-2026-21XX3
This challenge covers the review of a CVE in a Python codebase and its patch
< 1 Hr. hard 51 PRO
CVE-2025-X9X28
This challenge covers the review of a CVE in a typescript codebase and its patch
-- hard 64 PRO
CVE-2024-X170X
This challenge covers the review of a CVE in a JavaScript codebase and its patch
-- hard 79 PRO
CVE-2025-X23XX
This challenge covers the review of a CVE in a javascript codebase and its patch
-- hard 66 PRO
CVE-2025-XX953
This challenge covers the review of a CVE in a typescript codebase and its patch
-- hard 80 PRO
CVE-2026-XX871
This challenge covers the review of a CVE in a python codebase and its patch
-- hard 71 PRO
CVE-2026-X189X
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 73 PRO
CVE-2026-XX951
This challenge covers the review of a CVE in a javascript codebase and its patch
-- hard 76 PRO
CVE-2025-XX662
This challenge covers the review of a CVE in a python codebase and its patch
-- hard 70 PRO
CVE-2025-625X8
This challenge covers the review of a CVE in a javascript codebase and its patch
-- hard 86 PRO
CVE-2026-24895: FrankenPHP Path Confusion RCE using Unicode < 1 Hr. hard 20 PRO
CVE-2025-XX864
This challenge covers the review of a CVE in a typescript codebase and its patch
< 1 Hr. hard 87 PRO
CVE-2026-XX050
This challenge covers the review of a CVE in a typescript codebase and its patch
-- hard 74 PRO
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Showing 1–30 of 188 exercises